Stability, agronomic performance and genetic variability of 10 cassava genotypes in Ghana
Autor: | Maryke Labuschagne, E. Parkes, O. Kwadwo, E. Okogbenin, A. Agyeman, B. B. Peprah, A.K. Isaac |
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Rok vydání: | 2016 |
Předmět: |
0106 biological sciences
Germplasm biology Biplot Randomized block design Ammi 04 agricultural and veterinary sciences biology.organism_classification 01 natural sciences Agronomy 040103 agronomy & agriculture 0401 agriculture forestry and fisheries Main effect Dry matter Genetic variability Gene–environment interaction 010606 plant biology & botany |
Zdroj: | Journal of Plant Breeding and Crop Science. 8:157-167 |
ISSN: | 2006-9758 |
Popis: | Genetic enhancement of cassava aimed at increasing productivity through the provision of broad-based which improved germplasm and is also a major goal for cassava breeders. 10 genotypes (4 landraces and 6 developed lines) were evaluated at Fumesua, Ejura and Pokuase in 2 growing seasons in a randomized complete block design in 3 replicates to determine variability among genotypes for fresh root yield (FRY), root number (RTN), plant stands harvested (PSH), top weight (TW), harvest index (HI) and dry matter content (DMC) and their adaptation to different environments. Genotype main effect was significant (P < 0.001) for all the traits, GEI effect was significant (P < 0.001) for DMC, (P < 0.01) for TW and HI (P |
Databáze: | OpenAIRE |
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